Module: ContentBase

Included in:
Content, Feedback
Defined in:
app/models/content_base.rb

Defined Under Namespace

Modules: ClassMethods Classes: ContentTextHelpers

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#just_changed_published_status ⇒ Object Also known as: just_changed_published_status?

Returns the value of attribute just_changed_published_status.



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# File 'app/models/content_base.rb', line 14

def just_changed_published_status
  @just_changed_published_status
end

Class Method Details

.included(base) ⇒ Object 



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# File 'app/models/content_base.rb', line 4

def self.included(base)
  base.extend ClassMethods
end

Instance Method Details

#default_text_filter ⇒ Object

The default text filter. Generally, this is the filter specified by blog.text_filter, but comments may use a different default.



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# File 'app/models/content_base.rb', line 81

def default_text_filter
  blog.text_filter_object
end

#excerpt_text(length = 160) ⇒ Object 



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# File 'app/models/content_base.rb', line 62

def excerpt_text(length = 160)
  text = if respond_to?(:excerpt) && (excerpt || "") != ""
           generate_html(:excerpt, excerpt)
         else
           html(:all)
         end

  text = text.strip_html

  text.slice(0, length) +
    (text.length > length ? "..." : "")
end

#generate_html(field, text = nil) ⇒ Object

Generate HTML for a specific field using the text_filter in use for this object.



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# File 'app/models/content_base.rb', line 41

def generate_html(field, text = nil)
  text ||= self[field].to_s
  prehtml = html_preprocess(field, text).to_s
  html = (text_filter || default_text_filter).filter_text(prehtml) || prehtml
  html_postprocess(field, html).to_s
end

#html(field = :all) ⇒ Object

Return HTML for some part of this object.



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# File 'app/models/content_base.rb', line 29

def html(field = :all)
  if field == :all
    generate_html(:all, content_fields.map { |f| self[f].to_s }.join("\n\n"))
  elsif html_map(field)
    generate_html(field)
  else
    raise ArgumentError, "Field #{field.inspect} is not valid for #{self.class}"
  end
end

#html_map(field) ⇒ Object 



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# File 'app/models/content_base.rb', line 58

def html_map(field)
  content_fields.include? field
end

#html_postprocess(_field, html) ⇒ Object

Post-process the HTML



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# File 'app/models/content_base.rb', line 49

def html_postprocess(_field, html)
  helper = ContentTextHelpers.new
  helper.sanitize html
end

#html_preprocess(_field, html) ⇒ Object 



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# File 'app/models/content_base.rb', line 54

def html_preprocess(_field, html)
  html
end

#really_send_notifications ⇒ Object 



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# File 'app/models/content_base.rb', line 17

def really_send_notifications
  interested_users.each do |value|
    send_notification_to_user(value)
  end
  true
end

#send_notification_to_user(user) ⇒ Object 



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# File 'app/models/content_base.rb', line 24

def send_notification_to_user(user)
  notify_user_via_email(user)
end

#text_filter ⇒ Object 



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# File 'app/models/content_base.rb', line 75

def text_filter
  TextFilter.make_filter(text_filter_name)
end